What, or who, is a smallholder farmer? What is the ongoing retail revolution in developing countries all about? Are small-scale farmers involved? Two agricultural economists, Derek Baker, formerly of ILRI and now at the University of New England (UNE), in Australia, and Jo Cadilhon, of ILRI, help us think this through in a presentation they made at the GLOBALG.A.P. Summit in Abu Dhabi this week.